Section 66 Declaration of results - Representation of the People Act, 1951

What is the procedure for Declaration of results?
Section 66 of Representation of the People Act, 1951

Section 66 : Declaration of results

When the counting of the votes has been completed, the returning officer
shall, in the absence of any direction by the Election Commission to the
contrary, forthwith declare] the result of the election in the manner provided
by this Act or the rules made thereunder.